UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8v+O6px/l3+uoZ8R8O2zwCpz1BynJs0hunfZP8uSvY=' 
WHERE 
  key_id = '14a74a6f4b8be4df916cdb5538a6c3c10839160096372dc81478d57edf9f0c5e' 
  AND (
    token = 'B8v+O6px/l3+uoZ8R8O2zwCpz1BynJs0hunfZP8uSvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )